Finding the Fourth Proportional to 875,545.92, 1,309,316.67 and 636,463.08
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Solution
The fourth proportional to 875,545.92, 1,309,316.67 and 636,463.08 is: 951,785.28
Step by Step Solution
- Step 1: Write the proportion equation
875,545.92 : 1,309,316.67 = 636,463.08 : x - Step 2: Convert to fraction form
875,545.92/1,309,316.67 = 636,463.08/x - Step 3: Cross multiply
875,545.92x = 1,309,316.67 × 636,463.08 - Step 4: Simplify right side
875,545.92x = 833,331,720,483.54 - Step 5: Solve for x
x = 833,331,720,483.54/875,545.92 - Step 6: Final answer
x = 951,785.28
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.